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calculation of voltage required in arc welding
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asked
Aug 9, 2017
in
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by
chandu
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215k
points)
The DC power source for arc welding has the characteristic 3V _ I = 240, where V = Voltage and I = current in amp. For maximum arc power at the electrode, voltage should be set at
(a) 20V (b) 40V
(c) 60V (d) 80V
production
gate
welding
2007
arc-welding
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